10pcs LM12UU 12mm Linear Ball Bearing Bushing Double Sealed for 12mm Rod 3D Printer CNC Parts

• SUIT FOR: These are great for small hobby 12mm shaft/rod projects such as 3D printer, engraving machine.
• DOUBLE SHIELDED DESIGN: They are double rubber sealed to avoid contaminants entering and save lubricant.
• GREAT QUALITY: These liner ball bearings are made of high quality bearing stee, low noise and has a long service life.
• SIZE: Bearings have a 12mm inner diameter, a 20mm outer diameter, and a 30mm height.
• 10pcs: There comes total 10 pieces bearings which you may use for many different projects

Features: These liner-motion bearings are made of high quality steel for low noise and long service life. They are double sealed to prevent contaminants from entering and save lubricant. Bearings have an inner diameter of 12 mm, an outer diameter of 20 mm and a height of 30 mm. These are ideal for small hobby projects 12mm shaft/rod like 3D printer, engraving machine. There are a total of 10 bearing pieces that you can use for many different projects. Budget: Type: LM12UU Material: bearing steel Inner diameter: 12 mm / 0.47 \ Outer diameter: 20 mm / 0.78 \ Height: 30 mm / 1.18 \ Quantity: 10pcs Package includes: 10 x bearings